#628FAD
Closest named color: Silver Lake Blue (#778DA9). oklch(62.9% 0.067 238.4), rgb(98, 143, 173).
Aa
Black text reads best on this color (6.05:1).
About this color
#628FAD is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.067 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.025 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.05:1 |
| White text | 3.47:1 |
Values
| HEX | #628FAD |
| RGB | rgb(98, 143, 173) |
| HSL | hsl(204, 31%, 53%) |
| OKLCH | oklch(62.9% 0.067 238.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #628FAD | 3.47:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #628FAD | 6.05:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #628FAD text on white | 3.47:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #628FAD text on black | 6.05:1 | AA | Lc -39.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CFDBE4
oklch(88.5% 0.018 240)
-
Step 300
300
#AEC4D4
oklch(80.9% 0.033 239.5)
-
Step 400
400
#83A6BE
oklch(70.8% 0.052 238.4)
-
Step 500
500 (this color)
#628FAD
oklch(62.9% 0.067 238.4)
-
Step 600
600
#487999
oklch(55.5% 0.073 238.6)
-
Step 700
700
#3A6683
oklch(49.1% 0.068 239.1)
-
Step 800
800
#30536A
oklch(42.6% 0.056 238.8)
-
Step 900
900
#2B4556
oklch(37.7% 0.043 238.1)
-
Step 950
950
#192832
oklch(26.8% 0.028 238.3)
#628FAD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #828EAE | 0.040 |
| Deuteranopia (no green cones) | #7786AD | 0.034 |
| Tritanopia (no blue cones) | #449799 | 0.053 |
| Achromatopsia (no color) | #8A8A8A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #628FAD
#628FAD
oklch(62.9% 0.067 238.4)
- #A87F60
#A87F60
oklch(62.9% 0.067 58.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #628FAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.025
- Blue Grey #758DA3 ΔE 0.025
- Faded Blue #658CBB ΔE 0.026
- Dusty Blue #5A86AD ΔE 0.029
- Light Slate Gray #778899 ΔE 0.037
- Off Blue #5684AE ΔE 0.037
- Steel #738595 ΔE 0.041
- Cool Blue #4984B8 ΔE 0.049
Use #628FAD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.